Re: [PATCH 6/6] x86: Exit RCU extended QS on notify resume

[Josh Triplett]

On Fri, Jul 06, 2012 at 09:33:38AM -0700, Paul E. McKenney wrote:
> On Fri, Jul 06, 2012 at 02:00:18PM +0200, Frederic Weisbecker wrote:
> > --- a/arch/x86/Kconfig
> > +++ b/arch/x86/Kconfig
> > @@ -95,6 +95,7 @@ config X86
> >  	select KTIME_SCALAR if X86_32
> >  	select GENERIC_STRNCPY_FROM_USER
> >  	select GENERIC_STRNLEN_USER
> > +	select HAVE_RCU_USER_QS if X86_64
> 
> And I will bite yet again.  Why only 64-bit kernels?

Because HAVE_RCU_USER_QS requires an architecture-specific component,
and this patch series only added the necessary bits to entry_64.S.

- Josh Triplett
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